baber/WOPTO huggingface dataset:
Patent JP-S6291902-A (JP)
Title: Light guiding lens
Inventor: TANAKA AKIRA
IPC: G02B5/04
Filed: 1985-10-18
Abstract: PURPOSE:To make the manufacturing cost of the titled lens inexpensive omitting a production of a vertical angle part of the titled lens with a good accuracy by losing the reflectance of a light at the vertical angle part of a prism. CONSTITUTION:The titled lens is formed by pouring polyethmethacrylate into a forming die in which an image side lens 4 of the titled lens and a side surface of the prism 2 are connected so as to a shape of an array. And the path of the light in the titled lens is shown by the arrow A. Namely, the light injects to an object side of the lens part 1 and then reflects on the surface and the another surface of said reflection surfaces 2b of the prism 2 positioned in front of the lens part 1 in order. And then, the light moves in the direction of the left side from the surface of the reflection surface 3b of the prism 3 and then reflects on the another surface thereof. And then, the reflected light is outgoing from the image side of the lens part 4, thereby projecting the image of the object at the prescribed position.
Patent JP-H07309918-A (JP)
Title: Agglomerate of multiphase polymer particles and oil absorbent containing the same
Inventor: MORITA KOICHI
IPC: C08F265/00
Filed: 1994-08-31
Abstract: PURPOSE:To obtain an agglomerate of multiphase polymer particles having voids and being suitably used as an oil absorbent by polymerizing a monomer capable of forming a polymer having a specified Tg in an aq. medium in the presence of polymer particles. CONSTITUTION:An agglomerate of multiphase polymer particles having voids is obtd. by polymerizing 50-5 pts.wt. monomer capable of forming a polymer having a Tg of 40 deg.C or higher in an aq. medium in the presence of 50-95 pts.wt. polymer particles which are formed by emulsion polymn. of a monomer capable of forming a polymer having a Tg of 0 deg.C or lower, pref. -20 deg.C or lower, may be particles of a core-shell polymer. pref. comprising cores with a Tg of 0 deg.C or lower and shells with a Tg of 40 deg.C or higher, and pref. have an average particle size of 0.05-1mum. The agglomerate is suitable as a stress-relaxing agent for a thermosetting resin shrinking under curing or as an oil absorbent. The oil-adsorbing capability of voids of the agglomerate, together with the oil- absorbing capability of the polymer, greatly improves the oil retention properties.
Patent JP-H1163886-A (JP)
Title: Steel ball dispersion device
Inventor: ECCHU TAKAOKI
IPC: F28G1/12
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an efficient steel ball dispersion device applied to a heat exchanger such as gas, a gas heater or an economizer or the like of a smoke discharging and desulfurization device of a coal igniting boiler. SOLUTION: A device is operated such that some steel balls are dispersed into a bundle section 4, the steel balls are recovered by a discharging means arranged below the bundle section 4, and the steel balls are circulated and dispersed at the bundle section 4. As means for dispersing the steel balls, there is provided a multi-stage type discharging rotary conveyor 8 over the bundle section 4. A multi-stage hopper and a multi-stage receiving rotary conveyor 22 are installed below the bundle section 4.
Patent JP-H1063054-A (JP)
Title: Image forming device
Inventor: GOINO TAKASHI
IPC: G03G15/00
Filed: 1996-08-14
Abstract: PROBLEM TO BE SOLVED: To increase the number of paper feeding stages and the paper feeding capacity, without making the position of an image reading part excessively high by arranging the image forming part in the position capable of receiving a recording medium fed from the paper feeding part, and arranging a transporting path for the recording medium to pass inside the image forming part in the approximately vertical direction. SOLUTION: This image forming device is composed by arranging the image forming part 4 on the side face position to the front side of the paper feeding part 3, and in the position capable of receiving the recording medium composed of recording paper P fed from the paper feeding part 3. Then, the device is composed by arranging the transporting path for the recording medium to pass through the inside of the image forming part 4 in the approximately vertical direction, and arranging processing devices such as the image carrier composed of a photoreceptor 5, a developing device 14, the transferring device and the fixing device 19 so as to lie along the transporting pass provided in the approximately vertical direction.  In such a manner, by arranging the image forming part 4 on the side face of the paper feeding part 3, even if the number of the paper feeding trays and the capacity thereof for the paper feeding part 3 are increased, the position of the image reading part 1 is prevent from becoming excessively high, therefore such as the number of paper feeding stages and the paper feeding capacity can be increased.
Patent JP-H0898422-A (JP)
Title: Battery protective circuit, battery pack and apparatus employing battery pack
Inventor: OKUMURA TADASHI
IPC: H02J7/00
Filed: 1994-09-28
Abstract: PURPOSE: To obtain a battery protective circuit for a battery drive apparatus, a battery pack and an apparatus employing it which function as a thermal protector, an over-discharge protective circuit or a short circuit protective circuit. CONSTITUTION: A switch circuit 14 is connected with any one of positive or negative pole terminals of a battery 11 applied tightly with a thermistor 12. The switch circuit 14 is subjected to ON/OFF control based on the voltage appearing at the terminal of the thermistor thus providing the temperature rise protective function and over-discharge protective function. When a pack structure is employed, the battery protective circuit serves as a short circuit protective circuit for the battery.
Patent JP-2001056640-A (JP)
Title: Product-sum arithmetic unit and ciphering and deciphering device using the same
Inventor: SUGIMOTO KOICHI
IPC: G09C1/00
Filed: 1999-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a product-sum arithmetic unit whose circuit scale is not enlarged by an extension degree (m) in operations on an extension field GF (2m). SOLUTION: This arithmetic unit 100 is a product-sum arithmetic unit which obtains 2n-bit vector D=(d0,..., d2n-1) by respectively calculating two vectors A=(a0,..., an-1) B=(b0,..., bn-1) which are expressed with (n) bits and a vector C=(c0,..., c2n-1) which is expressed with 2n bits, when (n) is defined as a natural number, according to equations dk=Σaibj+ck(mod2), (0<=k<=2n-2). i+j=k, 0<=i, j<=n-1 d2n-1=c2n-1...(1) At this time, the unit 100 is provided with logical product means 110 to 125, first exclusive logical sum means 130 to 138 and second exclusive logical sum means 140 to 146 for executing operations according to the equations.
Patent JP-S60124525-A (JP)
Title: Auxiliary travelling unit in vehicle
Inventor: TADA YASUO
IPC: B60K17/04
Filed: 1983-12-08
Abstract: PURPOSE:To enable a vehicle such as, for example, a motor-cycle, to travel at a slow speed, by transmitting the torque of a starter to a actuating means which responds to the rotation of an axle of the vehicle, and by providing a means for intruppting rotation transmitted from th actuating means upon required times. CONSTITUTION:In a vehicle such as, for example, a motor-cycle, upon engine starting a gear 24 is disengaged from an idle gear 25 by operating a lever 26 for a starter 20, and then a gear 27 is meshed with a gear 13a by operating a lever 28 to tansmit the troque of the output shaft 23 of the starter 20 to the crankshaft of the engine. Upon normal running of the vehicle the torque of the engine is transmitted to an axle through a speed change unit 4, a sprokect 8 and a chain 11. Meanwhile, upon neutral operation of the speed change unit 4, the gear 24 is meshed with the gear 25 while the gear 27 is disengated from the gear 13a to rotate the stater in one direction in order to drive the axle alone. Accordingly, the axle may be rotated at a slow speed by suitably setting the products of speed change rates of parts.
Patent JP-H0570071-A (JP)
Title: Gadget receiving device for maintenance work
Inventor: MIZUNO YUKIOMI
IPC: B66B13/28
Filed: 1991-09-12
Abstract: PURPOSE:To simply and surely prevent the gadgets dropped by a worker by mistake from being dropped into a hoistway through a gap between a cage door and a platform door during the maintenance work of a cage door closing system and a platform door closing system. CONSTITUTION:A bag main body 19a fitted at a gap between a cage door 8 and a platform door 4 while being opened upward and storing the gadgets dropped on the gap between the cage door 8 and the platform door 4, a hook 19d fitted to the one-side edge section of the opening section of the bag main body 19a and serving as the first hook section hooked with a door machine 10 on the cage door 8 side, and a magnet 19b fitted to the opposite-side edge section of the opening section of the bag body 19a and serving as the second hook section adsorbed and fixed to the back face of the platform door 4 are provided.
Patent JP-2001060355-A (JP)
Title: Magnetic disk device and guaranteeing method for the magnetic disk device
Inventor: NAKANO YASUMASA
IPC: G11B19/00
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent the collision and adsorption between a magnetic head and a magnetic disk when the magnetic disk is not operated and to prevent their breakdown by controlling supply from a power source to a driving means, detecting unloading of the magnetic head and interrupting the supply from the power source to sensors or the driving means. SOLUTION: When a magnetic head 11 is rotationally moved from on a magnetic disk 1 toward the direction of a ramp member 16, a VCM driving current required for imparting external force enough to ride the magnetic head 11 on the ramp member 16 is supplied to a VCM, and the magnetic head 11 is run on the ramp member 16. Whether the magnetic head 11 is situated in the prescribed stop position on the ramp member 16 or not is detected with sensors 21, 22. When the magnetic head 11 is not situated in the prescribed stop position on the ramp member 16 at the time of the magnetic head 11 being unloaded, re-execution processing of unloading operation is performed, and when the fact that the magnetic head 11 is situated in the prescribed stop position on the ramp member 16 is confirmed, a spindle motor 2 is stopped.
Patent JP-H0282264-A (JP)
Title: Electrophotographic sensitive body
Inventor: HIRAYAMA NORIKO
IPC: G03G5/14
Filed: 1988-09-20
Abstract: PURPOSE:To prevent uneven density due to interference fringes by incorporating an electric charge generating material in an electrically conductive layer specified in the reflectance of laser beams. CONSTITUTION:The conductive layer 5, the charge generating layer 2, and the charge transfer layer 3 are laminated on the support 4, and the layer 5 is regulated in the laser beam reflectance to <=40% by mixing the charge generating material into the layer 5 to absorb excess of the laser beams, thus permitting the laser beams 7, 7' incident on the layer 3 to be reduced in the ratio of the light reflected by the surface of the conductive substrate 1 by the low reflectance of the layer 5, and accordingly, uneven density due to interference fringes to be not seen on an image.
Patent JP-S59124046-A (JP)
Title: Press-casting mold for manufacturing high density information storage disk
Inventor: HATSUTORI TAKAO
IPC: G11B7/26
Filed: 1982-12-28
Abstract: PURPOSE:To obtain a press-casting mold for manufacturing a disk with high surface hardness and superior scratch resistance by forming a thin film of a specified metallic oxide on the Ni or Cu plated surface of a press casting mold by vacuum deposition or other method so as to transfer the uneven shape of the surface of the matrix without causing deformation. CONSTITUTION:The Ni or Cu plated surface of a press-casting mold is cleaned and coated with a layer of SnO2, TiO2 or ZrO2 having a uniform thickness by vacuum deposition, sputtering or CVD. The metallic oxide layer may be provided with a multilayered structure consisting of two or more kinds of such metallic oxides. Thus, the surface hardness is improved, and the uneven shape of the surface of the matrix is transferred without causing remarkable deformation. Since said metallic oxide layer is an electrically conductive thin film, dust in the air can be prevented from sticking to the surface of the press casting mold owing to the effect of static electricity.
Patent JP-S59122870-A (JP)
Inventor: YAMAZAKI MASAYA
IPC: F25B13/00
Filed: 1982-12-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04113134-A (JP)
Title: Floor heating controller
Inventor: TANOOKA HIROKI
IPC: F24D19/10
Filed: 1990-09-04
Abstract: PURPOSE:To keep an insulation distance between a heavy electric circuit and a light electric circuit by a method wherein a terminal part to which an AC source is inputted, a terminal part to which a low signal from a sensor is inputted, a terminal part connected directly to a heating device, and a terminal part on which a low signal for controlling a relay is applied are arranged in a specified position relation. CONSTITUTION:A terminal part 1 to which an AC source is connected is located on one side of the back of a controller body, and a terminal part 2 to which a signal conductor from a sensor S is connected is located on the other side. A terminal part 3 to which a line source is connected for directly controlling a floor heating panel is located on the terminal part 1 side between the two terminal parts 1 and 2, and a terminal part 4 connected to a relay box is located on the terminal part 2 side. When a floor heating controller and a floor heating panel are directly controlled, a floor heating panel is connected to the terminal part 3. A distance between the terminal part 3 of a heavy electric circuit and the terminal circuit 2 of a light electric circuit is increased to a high value in a way that the terminal part 4 for a relay box and a valve forms an empty terminal. When a relay box is used, the insulating distance can be increased to a high value in a way that the terminal part 3 forms an empty terminal.
Patent JP-2001056319-A (JP)
Title: Fruit and vegetable sorting method and device
Inventor: TERASAKI SHOJI
IPC: G01N29/12
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To estimate the date of minimum durability by one measurement by measuring the elastic modulua of fruits and vegetables at the time of sorting them, and predicting the shelf lives of the vegetables and fruits from the measured elastic modulus and the elastic modulus of eatable fruits and vegetables through the use of the expression of temporal change of the elastic modulus. SOLUTION: At the time of sorting kiwi fruits, the weight (m) of the kiwi fruits and the secondary resonance peak frequency (f) of the kiwi fruits in a frequency response curve are measured and substituted in Em=f2 m2/3 to obtain the elastic modulus Em of the kiwi fruits at the time of sorting. An elastic modulus is reduced with time in the order of before the shelf life, within the shelf life, and after the shelf life. The elastic modulus Er at the time of the start of a shelf life, and the elastic modulus Eo at the time of the date of minimum durability are previously obtained, and the elastic modulus Em at the time of sorting is compared with Er and Eo. In the case of Er<Em, it is estimated that the kiwi fruits are immature. In the case of Eo<=Em<=Er, it is estimated that the kiwi fruits are within a shelf life.  In the case of Em<Eo, it is estimated that the shelf life of the kiwi fruits is expired.
Patent JP-H04114431-A (JP)
Title: Oxidization process
Inventor: IWAMATSU SEIICHI
IPC: H01L21/316
Filed: 1990-09-04
Abstract: PURPOSE:To form an excellent oxide film within a wide range of temperature by oxidizing the oxide film in ozone added water or steam. CONSTITUTION:An excellent non-defective silicon oxide film in the interfacial level density not exceeding 10<10>/cm<2> can be formed at the temperature range from normal temperature to boiling point and at the formation rate about three times of that of a natural oxide film by feeding ozone gas to pure water while immersing a silicon wafer into the pure water. Besides, said silicon oxide film can be formed also by the process wherein a quartz vessel is used as a pure water vessel which is externally irradiated with ultraviolet rays to turn the oxygen gas contained in the pure water into ozone. Next, the excellent non-defective silicon oxide film in the interfacial level density not exceeding 10<10>/cm<2> can be formed at the temperature range from normal temperature to about 800 deg.C and at the formation rate about three times of that of a wet type thermal oxide film. Furthermore, said silicon oxide film can be formed also by the process wherein steam and oxygen gas are fed to a quartz furnace which is externally irradiated with ultraviolet rays to turn the oxygen gas into ozone.
Patent JP-H1080160-A (JP)
Title: Vibrating actuator and its control method
Inventor: ASHIZAWA TAKATOSHI
IPC: H02N2/00
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a vibrating actuator whose driving speed can be controlled from an ultralow-speed region up to an ultrahigh-speed region and which eliminates the generation of a speed irregularity as much as possible especially in an ultralow-speed drive and to provide its control method. SOLUTION: An ultrasonic actuator is provided with a vibrator 21 provided with a piezoelectric body 22a, for a torsional vibration, whose main body displays a column-shaped outer shape and which generates the torsional vibration vibrated to a direction contained in an edge 21a and with a piezoelectric body 22b, for a longitudinal vibration, which generates the longitudinal vibration vibrated to a direction at right angles to the edge 21a and with a moving element which is brought into press contact with the edge 21a and which generates a relative motion between itself and the vibrator 21. In the ultrasonic actuator, the piezoelectric body 22b for the longitudinal vibration is composed of two electromechanical conversion elements 22b-1, 22b-2 which convert electric energy into a mechanical displacement independently.
Patent JP-H1079559-A (JP)
Title: Pattern structure of flexible printed board
Inventor: TANAKA KAZUHISA
IPC: H05K1/00
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To enable a flexible printed board to be easily bent without using a specific molding die and adding an additional cost by a method, wherein two or more dummy patterns having cut parts are provided, and at least one of the dummy patterns is located between signal wires. SOLUTION: A flexible printed board is equipped with signal wires 6 and at least two dummy patterns 7, each having a cut part 8, wherein one of the dummy patterns 7 is positioned between the signal wires 6. For example, electric signal transmitting patterns 6 which are nearly parallel with each other are provided in a flexible printed board 1. The pattern 6 is formed as thin as possible, taking into consideration pattern etching accuracy and current capacity. Concurrently, dummy patterns 7, each having a cut part 8 are provided nearly in parallel with the signal transmitting patterns 6, wherein at least one of the dummy patterns 7 is positioned between the patterns 6.
Patent JP-2000065208-A (JP)
Title: Multi-piece steel rail ring for internal combustion engine
Inventor: WAKAI TAKASHI
IPC: F16J9/06
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent increase in oil consumption even if low tension is generated with an expander by forming at least one side which abuts on a diameter direction surface of a ring groove, in a smooth curved surface whose top surface is formed in the vicinity of a center having the thickness of a side rail. SOLUTION: In the case where a side surface 13 of a side rail 10 is formed in a smooth curved surface whose top point 13a is formed in the vicinity of the middle of thickness (t) direction, the side surface 13 is brought into linear contact with a diameter direction surface 8 of a ring groove 9 at all times at the top point 13a formed in a nearly center with large surface pressure. Even if tension of an expander 1 is reduced, in the vicinity of a top dead point changed from a raising process to a falling down process, a lubricating oil which radially flows to the outside passing by the side surface 13 of the side rail 10 is intercepted by large plane pressure, and a flow passage of the lubricating oil is narrowed locally. It is thus possible to reduce oil consumption.
Patent JP-H0282565-A (JP)
Title: Manufacture of semiconductor device
Inventor: AKIZUKI MAKOTO
IPC: H01L27/10
Filed: 1988-09-19
Abstract: PURPOSE:To reduce a resistance and a contact resistance by a method wherein, after phosphorus is introduced into an amorphous silicon film by ion implantation, the amorphous silicon film is converted into a single crystal silicon film by a solid growth method and a dielectric film is formed on the silicon film and a facing electrode is formed on the dielectric film. CONSTITUTION:An amorphous silicon film 5 connected to a drain 4 is formed by a vapor growth method under a reduced pressure and doped with phosphorus by an ion implantation method. The amorphous silicon film 5 is converted into a single crystal silicon film 5' by a solid growth method. Further, in order to reduce a resis tance, a thermal treatment is performed in a nitrogen atmosphere. The unnecessary part of the single crystal silicon film 5' is removed by patterning and an oxide film 6 is formed on the remaining single crystal silicon film 5' by a thermal oxidation method. After that, a polycrystalline silicon film 7 which is to be a facing electrode is formed on the oxide film 6 by a vapor growth method and, after impurity diffusion is performed in the polycrystalline silicon film 7 by using POCl3, the unnecessary part of the polycrystalline silicon film 7 is removed by patterning. With this constitu tion, a capacitor insulating film can be formed between the single crystal silicon film 5' and the polycrystalline silicon film 7.
Patent JP-S6293053-A (JP)
Title: Method for attaching ceramic segment to ceramic guide roll
Inventor: HARADA SHINICHI
IPC: B22D11/128
Filed: 1985-10-18
Abstract: PURPOSE:To improve the service life of a metallic roll by packing a material which is specified in heat resistance and coefft. of thermal expansion as a packing material for spacings into segment resting grooves of a metallic ring to be fitted onto the shaft core of said roll. CONSTITUTION:The segment resting grooves 3 are arrayed and provided at prescribed intervals to the outside circumference of the metallic ring 2 to be fitted onto the shaft core 1 of the metallic roll in order to attach ceramic segments 4 to a ceramic guide roll. The segments 4 made of ceramics into an erect trapezoidal end face shape are fitted into the respective grooves 3 to constitute the ceramic guide roll. The material having >=500 deg.C heat resistance, cushioning property and <=70X10<-7>cm/cm deg.C coefft. of thermal expansion is packed as the packing material into the spacings 6 between the side faces of the segments 4 and the grooves 3 and base spacings 7.